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-rw-r--r--target/linux/ramips/dts/UBNT-ERX.dts119
1 files changed, 119 insertions, 0 deletions
diff --git a/target/linux/ramips/dts/UBNT-ERX.dts b/target/linux/ramips/dts/UBNT-ERX.dts
new file mode 100644
index 0000000000..0014ac766f
--- /dev/null
+++ b/target/linux/ramips/dts/UBNT-ERX.dts
@@ -0,0 +1,119 @@
+#include <dt-bindings/input/input.h>
+
+/dts-v1/;
+
+#include "mt7621.dtsi"
+
+/ {
+ compatible = "mediatek,mt7621-eval-board", "mediatek,mt7621-soc";
+ model = "UBNT-ERX";
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x10000000>;
+ };
+
+ chosen {
+ bootargs = "console=ttyS0,57600";
+ };
+
+ palmbus@1E000000 {
+ spi@b00 {
+ /* This board has 2Mb spi flash soldered in and visible
+ from manufacturer's firmware.
+ But this SoC shares spi and nand pins,
+ and current driver does't handle this sharing well */
+ status = "disabled";
+ m25p80@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "m25p80";
+ reg = <1>;
+ linux,modalias = "m25p80";
+ spi-max-frequency = <10000000>;
+
+ partition@0 {
+ label = "spi";
+ reg = <0x0 0x200000>;
+ read-only;
+ };
+ };
+ };
+ };
+
+ nand@1e003000 {
+ compatible = "mtk,mt7621-nand";
+ bank-width = <2>;
+ reg = <0x1e003000 0x800
+ 0x1e003800 0x800>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "u-boot";
+ reg = <0x0 0x80000>;
+ read-only;
+ };
+
+ partition@80000 {
+ label = "u-boot-env";
+ reg = <0x80000 0x60000>;
+ read-only;
+ };
+
+ factory: partition@e0000 {
+ label = "factory";
+ reg = <0xe0000 0x60000>;
+ };
+
+ partition@140000 {
+ label = "kernel1";
+ reg = <0x140000 0x300000>;
+ };
+
+ partition@440000 {
+ label = "kernel2";
+ reg = <0x440000 0x300000>;
+ };
+
+ partition@740000 {
+ label = "ubi";
+ reg = <0x740000 0xf7c0000>;
+ };
+
+ };
+
+ ethernet@1e100000 {
+ mtd-mac-address = <&factory 0x22>;
+ };
+
+ pinctrl {
+ state_default: pinctrl0 {
+ gpio {
+ ralink,group = "uart2", "uart3", "i2c", "pcie", "rgmii2", "jtag";
+ ralink,function = "gpio";
+ };
+ };
+ };
+
+ sdhci@1E130000 {
+ status = "disabled";
+ };
+
+ pcie@1e140000 {
+ status = "disabled";
+ };
+
+ gpio-keys-polled {
+ compatible = "gpio-keys-polled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ poll-interval = <20>;
+
+ reset {
+ label = "reset";
+ gpios = <&gpio0 12 1>;
+ linux,code = <KEY_RESTART>;
+ };
+ };
+};